CN216854682U

CN216854682U - Gas mark blood sampling tube

Info

Publication number: CN216854682U
Application number: CN202122779903.2U
Authority: CN
Inventors: 巴颖; 张核子; 卢晓萍; 林寒
Original assignee: Shenzhen Nuclear Gene Technology Co ltd
Current assignee: Shenzhen Nuclear Gene Technology Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-07-01
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a gas mark blood collection tube, comprising: a pipe body; a marking chamber having an at least partially transparent chamber wall; the liquid of a set of more than adds the device, and liquid adds the device and includes gas chamber, liquid chamber and control assembly, and gas chamber and liquid chamber mutual independence, the inside coloured gas that has the compressed of loading of gas chamber, the liquid chamber is loaded with the anticoagulant, and wherein, control assembly action can control liquid chamber and hold the chamber and be linked together and control gas chamber and mark the chamber and be linked together. By adopting the structure, a user can visually observe the colored gas through the transparent cavity wall of the marking cavity, so that the anticoagulant used by the blood collection tube can be conveniently distinguished and confirmed, the classification of the blood collection tube is further facilitated, and the working efficiency is improved; and through observing the color of the colored gas in the marking cavity, the visual efficiency is strong, the type of the anticoagulant is not easy to misjudge, and the accuracy of blood collection tube classification is improved.

Description

Gas mark blood taking tube

Technical Field

The utility model relates to the field of medical instruments, in particular to a gas-labeled blood collection tube.

Background

In early screening of lung cancer, the most common type of specimen is a blood specimen, which is collected by using a vacuum negative pressure blood collection tube and a blood collection needle.

At present, some blood sampling tubes are available on the market, which are equipped with multiple anticoagulants simultaneously, in order to facilitate the selection of different anticoagulants for mixing with the blood sample.

In order to facilitate the operation, the anticoagulant is selected to these some heparin tubes generally adopt the mode of pressing the button, and the heparin tubes is through using the back, and the anticoagulant that the heparin tubes used is distinguished through the colour of observing the button that is pressed to the user, then classifies to the heparin tubes, but at the in-process of observing the discernment, the user need take up the heparin tubes after using one by one, carefully confirms which button has been pressed, then classifies this heparin tube again, and is very inconvenient, inefficiency. In addition, the state of the button after being pressed is not greatly different from the state before being pressed, and the button is easy to be mistakenly seen.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the gas-labeled blood collection tube, which is convenient for classification of the blood collection tube.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a gas-labeled blood collection tube according to some embodiments of the utility model, comprising: the blood sampling tube comprises a tube body, wherein a containing cavity for loading a blood sample is arranged inside the tube body; the marking cavity is arranged on the tube body and provided with an at least partially transparent cavity wall; the liquid adding device comprises a gas cavity, a liquid cavity and a control assembly, the gas cavity and the liquid cavity are independent from each other, compressed colored gas is loaded in the gas cavity, and anticoagulant is loaded in the liquid cavity, wherein the control assembly can control the liquid cavity to be communicated with the containing cavity and the gas cavity to be communicated with the marking cavity through one action.

In some embodiments of the present invention, the liquid adding device includes a pipe cap disposed at an opening at the upper end of the pipe body, a collection port capable of communicating with the accommodating cavity is disposed in the middle of the pipe cap, the marking cavity is disposed on the pipe cap, and the liquid adding device is disposed on the pipe cap.

In certain embodiments of the utility model, the marker lumen is an annular lumen disposed circumferentially around the collection port, and all of the liquid addition devices are disposed circumferentially around the outer periphery of the marker lumen.

In some embodiments of the present invention, the number of the liquid addition devices is four groups, the types of the anticoagulant loaded in the liquid chambers of the four groups of the liquid addition devices are different, and the four groups of the liquid addition devices are evenly arranged around the outer circumference of the marking chamber.

In some embodiments of the utility model, the liquid chamber and the liquid chamber are both in transmission connection with the control assembly, and the control assembly can drive the liquid chamber and the liquid chamber to move synchronously and make the liquid chamber and the accommodating chamber communicated and the gas chamber and the marking chamber communicated.

In some embodiments of the present invention, the liquid adding device includes an installation pipeline disposed on an outer side wall of the marking cavity, a first through hole communicated with the marking cavity is opened on a side wall of the installation pipeline, and a second through hole communicated with the accommodating cavity is opened on a side wall or a bottom wall of a middle lower portion of the installation pipeline; the mounting pipeline is movably provided with a first sealing plug, a second sealing plug and a third sealing plug which are arranged at intervals, the first sealing plug, the second sealing plug and the third sealing plug are all in sealing contact with the inner peripheral wall of the mounting pipeline, and the first sealing plug, the second sealing plug and part of the inner peripheral wall of the mounting pipeline are enclosed together to form the gas cavity; the second sealing plug, the third sealing plug and part of the inner peripheral wall of the installation pipeline are enclosed together to form the liquid cavity; the control assembly comprises a connecting rod movably mounted in the mounting pipeline, one end of the connecting rod extends to the outside of the pipe body, the first sealing plug, the second sealing plug and the third sealing plug are fixedly mounted on the connecting rod, and when the connecting rod drives the first sealing plug, the second sealing plug and the third sealing plug to synchronously move, the gas cavity and the liquid cavity can synchronously move, so that the liquid cavity is communicated with the second through hole, and the gas cavity is communicated with the first through hole.

In some embodiments of the present invention, a button is connected to an end of the connecting rod extending to the outside of the tube.

In some embodiments of the utility model, the color of the button of each set of the liquid adding means is the same as the color of the colored gas loaded in the gas chamber.

In some embodiments of the utility model, the upper portion of the tubular body is hinged with a protective cover which is attached to the periphery of all the buttons.

In some embodiments of the utility model, the upper chamber wall of the labeling chamber is a transparent chamber wall.

The gas labeling blood collection tube of some embodiments of the utility model has the following beneficial effects: the gas cavity is formed in the liquid adding device, colored gas with colors is loaded in the gas cavity in a compression mode, the anticoagulant is added into the tube body through the liquid adding device, the colored gas in the gas cavity is released into the marking cavity, a user can visually observe the colored gas through the transparent cavity wall of the marking cavity, and therefore the user can conveniently distinguish and confirm what anticoagulant is used by the blood collection tube, the blood collection tube can be classified conveniently, and working efficiency is improved; and through observing the color of the colored gas in the marking cavity, the visual efficiency is strong, the type of the anticoagulant is not easy to misjudge, and the accuracy of blood collection tube classification is improved.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic structural view of a gas-labeled blood collection tube according to some embodiments of the present invention;

FIG. 2 is a schematic view of the internal structure of the liquid adding device in the gas-labeled blood collection tube shown in FIG. 1 with one side wall removed;

FIG. 3 is a schematic view of the protective cap of the gas marker blood collection tube shown in FIG. 1 in an open state;

FIG. 4 is a top view of the gas-labeled blood collection tube shown in FIG. 1 with the protective cap removed;

fig. 5 is a schematic view of the internal structure of another embodiment of the liquid adding device for a gas-labeled blood collection tube shown in fig. 1.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of the terms is one or more, the meaning of a plurality of the terms is three or more, and the terms larger, smaller, larger, etc. are understood to include no essential numbers, and the terms larger, smaller, etc. are understood to include essential numbers. The description of first, second, etc. if any, is for the purpose of distinguishing between technical features and not intended to indicate or imply relative importance or implicitly indicate a number of indicated technical features or implicitly indicate a precedence relationship of indicated technical features.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 4, the gas-labeled blood collection tube according to some embodiments of the present invention includes a tube 100, a containing cavity 110 for containing a blood sample is disposed inside the tube 100, an upper portion of the containing cavity 110 is open, the tube 100 is provided with a labeling cavity 200, and the labeling cavity 200 has a cavity wall that is at least partially transparent, it is also possible that the entire cavity wall of the labeling cavity 200 is transparent according to needs. More than one set of liquid adding devices 300 are disposed on the tube 100 or the marking chamber 200, in this embodiment, the number of the liquid adding devices 300 is four, and of course, the number of the liquid adding devices 300 is two, three or more, which may be determined according to actual needs. The liquid adding apparatus includes a gas chamber 310, a liquid chamber 320 and a control assembly 330, wherein the gas chamber 310 and the liquid chamber 320 are independent from each other, the gas chamber 310 is loaded with a compressed colored gas (not shown), the liquid chamber 320 is loaded with an anticoagulant (not shown), and wherein the control assembly 330 controls the liquid chamber 320 to communicate with the accommodating chamber 110 and the gas chamber 310 to communicate with the labeling chamber 200 in one operation. Specifically, when the control module 330 receives external operation, the control module 330 controls the liquid chamber 320 to communicate with the accommodating chamber 110, and at this time, the anticoagulant in the liquid chamber 320 can enter the accommodating chamber 110 and mix with the blood sample, in this process, the control module 330 also controls the gas chamber 310 to communicate with the labeling chamber 200, so that the colored odor compressed in the gas chamber 310 can enter the labeling chamber 200, and since at least part of the chamber wall of the labeling chamber 200 is a transparent chamber wall, the user can observe the color of the colored gas in the labeling chamber 200 through the transparent chamber wall, so that the user can conveniently confirm which anticoagulant is used for classification, thereby greatly improving the working efficiency; and through observing the color of the colored gas in the marking cavity, the visual efficiency is strong, the type of the anticoagulant is not easy to misjudge, and the accuracy of blood collection tube classification is improved.

In order to facilitate the production of the gas-labeled blood collection tube, in some embodiments of the present invention, the gas-labeled blood collection tube includes a cap 400, the cap 400 is installed at an opening at the upper portion of the accommodating cavity 110, a collection opening 410 capable of communicating with the accommodating cavity 110 is opened at the middle portion of the cap 400, the labeling cavity 200 is opened at the cap 400, and the liquid adding device 300 is also installed at the cap 400.

Referring to fig. 1, 3 and 4, to make the configuration of the cap 400 more compact and rational, in certain embodiments of the utility model, the indicia chamber 200 is an annular chamber circumferentially disposed about the collection port 410 and the four sets of liquid addition devices 300 are circumferentially disposed about the periphery of the indicia chamber 200.

In order to better observe the color of the colored gas inside the labeling cavity 200, in some embodiments of the present invention, the upper cavity wall of the labeling cavity 200 is a transparent cavity wall, and specifically, the upper cavity wall of the labeling cavity 200 is exposed on the upper surface of the tube cap 400, so that when the blood collection tube of this embodiment is placed on a blood tube rack, a user can observe the color of the colored gas inside the labeling cavity 200 by directly observing the exposed cavity wall of the labeling cavity 200 on the upper portion of the tube cap 400, which is convenient for the user to confirm which kind of anticoagulant is used by the blood collection tube, thereby improving the efficiency of the user to confirm which kind of anticoagulant is used by the blood collection tube.

In order to facilitate the user to add different types of anticoagulants into the tube 100, in some embodiments of the present invention, the types of anticoagulants loaded in the liquid chambers 320 of the four sets of liquid adding devices 300 are different, and the anticoagulants may be one or more of sodium citrate, ethylenediaminetetraacetic acid, sodium oxalate, EDTA, and heparin, and may be determined according to actual needs.

Referring to fig. 1 and 2, to facilitate the control assembly 330 to control whether the liquid chamber 320 contains the chamber 110 or not, the control assembly 330 facilitates the control whether the gas chamber 310 communicates with the marking chamber 200 or not. In some embodiments of the present invention, the liquid chamber 320 and the liquid chamber 320 are drivingly connected to the control assembly 330, and the control assembly 330 can drive the liquid chamber 320 and the liquid chamber 320 to move synchronously, so that the liquid chamber 320 communicates with the accommodating chamber 110 and the gas chamber 310 communicates with the label chamber 200. That is, in the initial state, the liquid chamber 320 is isolated from the containing chamber 110, and the gas chamber 310 is isolated from the marking chamber 200, and when the control unit 330 drives the liquid chamber 320 and the liquid chamber 320 to move synchronously, the liquid chamber 320 communicates with the containing chamber 110, and the gas chamber 310 communicates with the marking chamber 200.

Referring to fig. 2, in some embodiments of the present invention, the liquid adding apparatus 300 includes an installation pipe 340 disposed on an outer sidewall of the marking chamber 200, in this embodiment, the installation pipe 340 and the marking chamber 200 have a common sidewall, a first through hole 341 is disposed on the common sidewall of the installation pipe 340 and the marking chamber 200, a second through hole 342 is disposed on a bottom wall of the installation pipe 340 and communicates with the accommodating chamber 110, it is understood that the second through hole 342 may also be disposed on a middle-lower sidewall, specifically, according to actual needs, a first sealing plug 510, a second sealing plug 520, and a third sealing plug 530 are movably disposed in the installation pipe 340 and spaced from each other, and the first sealing plug 510, the second sealing plug 520, and the third sealing plug 530 are all in sealing contact with an inner sidewall of the installation pipe 340, so that the first sealing plug 510, the second sealing plug 520, and a part of the inner sidewall of the installation pipe 340 together enclose to form the gas chamber 310, the second sealing plug 520, the third sealing plug 530 and part of the inner peripheral wall of the installation pipeline 340 jointly enclose to form a liquid cavity 320; the control assembly 330 includes a connecting rod 331 movably installed in the installation duct 340, one end of the connecting rod 331 extends to the outside of the tubular body 100, specifically, the upper end of the connecting rod 331 passes through the cap 400 and extends to the outside of the tubular body 100, and the first sealing plug 510, the second sealing plug 520 and the third sealing plug 530 are all fixedly installed on the connecting rod 331. When a user applies force to the connecting rod 331 and pushes the connecting rod 331 to move downward, the connecting rod 331 drives the first sealing plug 510, the second sealing plug 520 and the third sealing plug 530 to move downward simultaneously, and at this time, the gas chamber 310 and the liquid chamber 320 can move downward simultaneously, and when the third sealing plug 530 passes through the second through hole 342 and extends into the accommodating chamber 110, the liquid chamber 320 communicates with the second through hole 342, so that the anticoagulant loaded in the liquid chamber 320 can flow into the accommodating chamber 110 and be mixed with the blood sample, and during the downward movement of the gas chamber 310, the gas chamber 310 also communicates with the first through hole 341. At this time, the compressed colored gas inside the gas chamber 310 can pass through the first through hole 341 and enter the marking chamber 200, and at this time, the user can observe the color of the colored gas inside the marking chamber 200. Through adopting foretell structure for user control assembly 330 action can accomplish to add the anticoagulant in holding chamber 110 and inject colored gas into mark chamber 220, the simple operation.

To facilitate the user's squeezing of the link 331, in some embodiments of the present invention, a button 332 is attached to an end of the link 331 extending to the exterior of the tubular body 100. By arranging the button 332, when the user squeezes the connecting rod 331 to move, the contact area between the hand and the button 332 is larger, the operation is more comfortable, and the fingers are not easy to be damaged.

To facilitate the user's selection of an appropriate anticoagulant, in certain embodiments of the present invention, the button 332 of each set of liquid addition devices 300 is the same color as the colored gas loaded in the gas chamber 310 inside it. Thus, the user can select the proper anticoagulant by observing the color of the button 332, which is convenient for operation.

It can be understood that the liquid adding apparatus 300 may adopt other structures besides the above structure, as shown in fig. 5, the liquid adding apparatus 300 includes an installation pipe 340 disposed on the outer side wall of the marking chamber 200, the installation pipe 340 and the marking chamber 200 have a common side wall, the gas chamber 310 and the liquid chamber 320 are disposed inside the installation pipe 340 independently, a first through hole 341 communicated with the marking chamber 200 is disposed on a side wall of the gas chamber 310, and a second through hole 342 communicated with the accommodating chamber 110 is disposed on a side wall of the liquid chamber 320; the control assembly 330 includes a connecting rod 331 movably installed in the installation duct 340, the connecting rod 331 movably passes through the gas chamber 310 and extends into the liquid chamber 320, a first sealing plate 3311 and a second sealing plate 3312 are installed on the connecting rod 331, the first sealing plate 3311 is located in the gas chamber 310, and the second sealing plate 3312 is located in the liquid chamber 320. In an initial state, the first sealing sheet 3311 covers and seals the first through hole 341, and the second sealing sheet 3312 covers and seals the second through hole 342. When a user applies force to the pull rod 331 and pulls the pull rod 331 to move upwards or downwards, the pull rod 331 drives the first sealing sheet 3311 and the second sealing sheet 3312 to move synchronously, at this time, the first sealing sheet 3311 and the first through hole 341 move relatively and are dislocated and open the first through hole 341, the gas chamber 310 is communicated with the marking chamber 200, the colored gas in the gas chamber 310 can enter the marking chamber 200, the second sealing sheet 3312 and the second through hole 342 move relatively and are dislocated and open the second through hole 342, the liquid chamber 320 is communicated with the accommodating chamber 110, the anticoagulant in the liquid chamber 320 can flow out from the second through hole 342 and flow into or drip into the accommodating chamber 110, and the anticoagulant is mixed with the blood sample in the accommodating chamber 110.

Referring to fig. 1 and 3, in order to avoid the false triggering of the liquid adding apparatus 300, in some embodiments of the present invention, the upper portion of the tube 100 is hinged with a protective cover 600, and the protective cover 600 covers the periphery of all the buttons 332. Specifically, one end of the protection cover 600 is hinged to the upper surface of the cap 400, and after the blood collection tube is not used or is used, the protection cover 600 can be rotated to cover the upper surface of the cap 400, and at this time, the cap 400 covers all the buttons 332 therein, so as to prevent the buttons 332 from being pressed by mistake to trigger the liquid adding device 300 by mistake. When it is desired to use the liquid adding device 300, the protective cap 600 can be rotated up to expose the button 332, so that the user can squeeze the button 332.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A gas labeling blood collection tube, comprising:

the blood sampling tube comprises a tube body, wherein a containing cavity for loading a blood sample is arranged inside the tube body;

the marking cavity is arranged on the tube body and is provided with an at least partially transparent cavity wall;

more than one group of liquid adding devices are arranged in the tube body or the marking cavity, each liquid adding device comprises a gas cavity, a liquid cavity and a control assembly, the gas cavity and the liquid cavity are mutually independent, compressed colored gas is loaded in the gas cavity, anticoagulant is loaded in the liquid cavity,

the control component can control the liquid cavity to be communicated with the containing cavity and control the gas cavity to be communicated with the marking cavity through one action.

2. The gas-labeled blood collection tube according to claim 1, wherein:

comprises a pipe cap, an opening arranged at the upper end of the pipe body, a collection opening which can be communicated with the containing cavity is arranged in the middle of the pipe cap,

the marking cavity is arranged on the pipe cap,

the liquid adding device is arranged on the pipe cap.

3. The gas-labeled blood collection tube according to claim 2,

the marker lumen is an annular lumen disposed circumferentially around the acquisition port,

all of the liquid adding means are arranged circumferentially around the periphery of the marking chamber.

4. The gas-labeled blood collection tube according to claim 3,

the liquid adding devices are four groups, the types of the anticoagulant agents loaded in the liquid cavities of the four groups of the liquid adding devices are different,

four groups of the liquid adding devices are uniformly arranged around the periphery of the marking cavity in an annular mode.

5. The gas-labeled blood collection tube according to claim 1,

the liquid cavity and the liquid cavity are in transmission connection with the control assembly, the control assembly can drive the liquid cavity and the liquid cavity to move synchronously, the liquid cavity is communicated with the containing cavity, and the gas cavity is communicated with the marking cavity.

6. The gas-labeled blood collection tube according to claim 5,

the liquid adding device comprises a mounting pipeline arranged on the outer side wall of the marking cavity, a first through hole communicated with the marking cavity is formed in the side wall of the mounting pipeline, and a second through hole communicated with the accommodating cavity is formed in the side wall or the bottom wall of the middle lower part of the mounting pipeline;

the mounting pipeline is movably provided with a first sealing plug, a second sealing plug and a third sealing plug which are arranged at intervals, the first sealing plug, the second sealing plug and the third sealing plug are all in sealing contact with the inner peripheral wall of the mounting pipeline, and the first sealing plug, the second sealing plug and part of the inner peripheral wall of the mounting pipeline are enclosed together to form the gas cavity;

the second sealing plug, the third sealing plug and part of the inner peripheral wall of the installation pipeline are enclosed together to form the liquid cavity;

the control component comprises a connecting rod movably arranged in the installation pipeline, one end of the connecting rod extends to the outside of the pipe body,

the first sealing plug, the second sealing plug and the third sealing plug are all fixedly arranged on the connecting rod,

when the connecting rod drives the first sealing plug, the second sealing plug and the third sealing plug to move synchronously, the gas cavity and the liquid cavity can move synchronously, so that the liquid cavity is communicated with the second through hole, and the gas cavity is communicated with the first through hole.

7. The gas-labeled blood collection tube according to claim 6,

one end of the connecting rod extending to the outside of the tube body is connected with a button.

8. The gas-labeled blood collection tube according to claim 7,

the color of the button of each set of the liquid adding device is the same as the color of the colored gas loaded in the gas cavity.

9. The gas-labeled blood collection tube according to any one of claims 7 to 8,

the upper portion of body articulates there is the visor, the visor lid connect in all the periphery of button.

10. The gas-labeled blood collection tube according to claim 1,

the upper cavity wall of the marking cavity is a transparent cavity wall.